Analysis

  • max time kernel
    115s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    08-01-2025 13:09

General

  • Target

    a94faea1e462e715ca28d2d3265a9cd5be3085dc09847cf0a08ba1c4cc063d8f.exe

  • Size

    90KB

  • MD5

    a38465706d079d0ccb6ee3ac3370393f

  • SHA1

    4c6db81007225f615f8c910cdeb959a5c95a6aeb

  • SHA256

    a94faea1e462e715ca28d2d3265a9cd5be3085dc09847cf0a08ba1c4cc063d8f

  • SHA512

    42c70b1eb2174241bf769b4b5acc99a70ef310d4b157e2e54ed512bc8ca80b73d197536bd35c77e64abb261afb819ba1d13c725db88a43991523e389adb75b87

  • SSDEEP

    768:tMEIvFGvZEr8LFK0ic46N4zeSdPAHwmZGp6JXXlaa5uA+:tbIvYvZEyFKF6N4aS5AQmZTl/5W

Malware Config

Extracted

Family

neconyd

C2

http://ow5dirasuek.com/

http://mkkuei4kdsz.com/

http://lousta.net/

Signatures

  • Neconyd

    Neconyd is a trojan written in C++.

  • Neconyd family
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Drops file in System32 directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a94faea1e462e715ca28d2d3265a9cd5be3085dc09847cf0a08ba1c4cc063d8f.exe
    "C:\Users\Admin\AppData\Local\Temp\a94faea1e462e715ca28d2d3265a9cd5be3085dc09847cf0a08ba1c4cc063d8f.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2548
    • C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2956
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1948
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2332

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\omsecor.exe

    Filesize

    90KB

    MD5

    8c60b488dfbc5baeb6def2e229c6c752

    SHA1

    829563f186b5bb81341eeb955ae93f1fa681dd29

    SHA256

    abc77c4d6c6d87348ef5de6e04449d13d48f1f77bb8b737f8ac4d73a50c416ac

    SHA512

    e692b6941223e7edffac942bf54965c86e41222121035407155b5f1cf0910d983a40c29d3c4e8091dbf802985d0017b7e9a5bb5205cd9af55ed453b6d8087df9

  • \Users\Admin\AppData\Roaming\omsecor.exe

    Filesize

    90KB

    MD5

    cf47164a86cd7df0b69fd3493aadeb0f

    SHA1

    c3ee7248a3e6b3744d8274a2ebd07dab79854717

    SHA256

    33acd89e120c781924cacb1533097d76291a33b0b3db3918072ffd2223b38ff8

    SHA512

    fbd558c4fca8409841fa6779b7b5bb7e4c3a2a90360eb701efef42948e5e5b452c9f089728a168a90d85cca01e78f9a52c95def805e92181b8a91ddeb993b771

  • \Windows\SysWOW64\omsecor.exe

    Filesize

    90KB

    MD5

    930ca2d948b8bdc161b3e7c1bacafe2c

    SHA1

    97b3141c4124e82dd1249ffb51782c9dd83fc87a

    SHA256

    134808b9e9ed4f04715ca19727aeefe3b72b8a2538d4db712f712994ee7c6f32

    SHA512

    4479a1ad6e200e3e8074e5214ef2e7ce80299c2d82d1c5d5310cd0dde4223b404700189741913a9843a32cb0fbae41fced1b154abe1fcfe91c938e771117a046

  • memory/1948-28-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1948-35-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2332-37-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2332-39-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2548-11-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2548-9-0x00000000003A0000-0x00000000003CB000-memory.dmp

    Filesize

    172KB

  • memory/2548-0-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2548-8-0x00000000003A0000-0x00000000003CB000-memory.dmp

    Filesize

    172KB

  • memory/2956-13-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2956-14-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2956-24-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB